Which answer choice accurately characterizes Anthony Fauci's reaction to the demand for a COVID-19 vaccine?

A)He feels confident that researchers will produce a COVID-19 vaccine, even it if takes time.

B)He thinks people are being unnecessarily hysterical and expect an unrealistic solution.

C)He feels that the United States government is putting too much pressure on
researchers to develop a vaccine to fight off COVID-19.

D)He thinks people view a vaccine creation as a simple solution when it is actually a
lengthy, costly and complicated process.